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Notes

Data in this table are derived from the formula: UK fee income/chartered staff. Firms provide the fee income and staff data. Some company data are based on estimates.

Mott MacDonald figures include Franklin + Andrews Limited

CBRE figures include acquisition of Norland Managed Services Ltd

Faithful+Gould is listed separately from parent company Atkins; figures include acquisition of Confluence

Waterman Group includes impact of withdrawal from Russia and the UAE

Gardiner & Theobald LLP figures include the impact of the transfer of some of its European businesses

BDP figures include impact of changing the finance year to January to December, meaning figures relate to 18-month period. n Ridge and Partners LLP figures include acquisitions of Brazier Holt in Sept 2013 and Upton McGoughan in Feb 2014

AHR figures include impact of de-merger from Aedas in July 2014

Opus International Consultants figures include impact of Canadian consultancy Stewart Weir in 2014

HOK figures include impact of BBG-BBGM’s New York and Shanghai employees joining HOK in December 2013

The figures reflect the fact Aukett Swanke, formerly known as Aukett Fitzroy Robinson, merged with Swanke Hayden Connell Europe in December 2013

URS, which was third ranked in
last year’s survey, this year was unable to provide UK-specific data on employees, due to a change of company policy on disclosing the information and therefore has not been included

TP Bennett offices include 20 affiliate offices

Holder Mathias offices include one associate office

Elementa Consulting office figure includes 10 offices throughout the USA and Canada owned by parent company Integral Group